package cn.wolfcode.service;

import cn.wolfcode.domain.Student;

import java.util.List;

public interface IStudentService {
    void save(String username,String password) throws Exception;
    void del(Long id)throws Exception;
    void up(Long id,String username,String password)throws Exception;
    List<Student> se()throws Exception;
    Student seid(Long id) throws Exception;


}
